putter major siberian siberische siberiano, chardonneret, cardueline, goldfinch, stieglitz, cardellino, cerdelius, allevare, allevamento, breeder, breeding, birds, vogels, uccelli, fauna europea, european cultuur vogel, verdone, greenfinch, ciuffolotto, bullfinch, fringuello, fanello, crociere, crossbill, frosone, cardellino, verdellino, peppola, mutazioni, albino, agata, agaat, pastello, pastel, bruno, bruin, testa bianca, witkop, isabella, isabel, gola bianca, eumo, satinè, te koop, vraag, aanbod, ancestrale, wildkleur